89992880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30403}}^1$

素因数の和:30453

約数の個数: 40

約数和(自身を含む): 214895472

約数和(自身を除く): 124902592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 30403, 60806, 121612, 152015, 243224, 304030, 486448, 608060, 1124911, 1216120, 2249822, 2432240, 4499644, 5624555, 8999288, 11249110, 17998576, 22498220, 44996440, 89992880]

約数ペア:

[(1, 89992880), (2, 44996440), (4, 22498220), (5, 17998576), (8, 11249110), (10, 8999288), (16, 5624555), (20, 4499644), (37, 2432240), (40, 2249822), (74, 1216120), (80, 1124911), (148, 608060), (185, 486448), (296, 304030), (370, 243224), (592, 152015), (740, 121612), (1480, 60806), (2960, 30403)]